./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86ad0cfd94211afefba04da60716ddf8f47a18eb ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86ad0cfd94211afefba04da60716ddf8f47a18eb ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:54:07,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:54:07,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:54:07,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:54:07,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:54:07,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:54:07,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:54:07,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:54:07,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:54:07,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:54:07,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:54:07,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:54:07,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:54:07,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:54:07,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:54:07,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:54:07,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:54:07,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:54:07,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:54:07,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:54:07,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:54:07,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:54:07,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:54:07,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:54:07,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:54:07,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:54:07,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:54:07,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:54:07,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:54:07,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:54:07,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:54:07,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:54:07,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:54:07,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:54:07,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:54:07,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:54:07,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:54:07,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:54:07,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:54:07,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:54:07,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:54:07,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:54:07,756 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:54:07,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:54:07,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:54:07,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:54:07,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:54:07,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:54:07,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:54:07,761 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:54:07,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:54:07,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:54:07,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:54:07,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:54:07,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:54:07,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:54:07,765 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:54:07,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:54:07,765 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:54:07,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:54:07,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:54:07,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:54:07,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:54:07,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:54:07,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:07,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:54:07,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:54:07,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:54:07,768 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:54:07,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:54:07,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:54:07,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86ad0cfd94211afefba04da60716ddf8f47a18eb [2020-11-29 19:54:08,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:54:08,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:54:08,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:54:08,301 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:54:08,302 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:54:08,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-2.i [2020-11-29 19:54:08,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data/09a1ca99b/4d227187962c4c41a85abeecdbada5c0/FLAG7133978da [2020-11-29 19:54:09,263 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:54:09,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/sv-benchmarks/c/pthread/stack_longer-2.i [2020-11-29 19:54:09,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data/09a1ca99b/4d227187962c4c41a85abeecdbada5c0/FLAG7133978da [2020-11-29 19:54:09,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data/09a1ca99b/4d227187962c4c41a85abeecdbada5c0 [2020-11-29 19:54:09,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:54:09,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:54:09,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:09,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:54:09,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:54:09,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:09" (1/1) ... [2020-11-29 19:54:09,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779d9d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:09, skipping insertion in model container [2020-11-29 19:54:09,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:09" (1/1) ... [2020-11-29 19:54:09,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:54:09,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:54:10,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:10,548 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:54:10,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:10,930 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:54:10,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10 WrapperNode [2020-11-29 19:54:10,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:10,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:10,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:54:10,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:54:10,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:10,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:11,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:11,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:54:11,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:54:11,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:54:11,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:11,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:11,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:11,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:11,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:11,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:11,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... [2020-11-29 19:54:11,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:54:11,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:54:11,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:54:11,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:54:11,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-29 19:54:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-29 19:54:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-29 19:54:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-29 19:54:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:54:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:54:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:54:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:54:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-11-29 19:54:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-11-29 19:54:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:54:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-29 19:54:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-29 19:54:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:54:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:54:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:54:11,250 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:54:11,981 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:54:11,982 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 19:54:11,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:11 BoogieIcfgContainer [2020-11-29 19:54:11,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:54:11,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:54:11,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:54:11,999 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:54:12,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:11" (1/1) ... [2020-11-29 19:54:12,001 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:54:12,007 INFO L168 Benchmark]: Toolchain (without parser) took 2515.81 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 58.5 MB in the beginning and 53.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:12,008 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 88.1 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:12,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.96 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 58.2 MB in the beginning and 90.4 MB in the end (delta: -32.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:12,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.44 ms. Allocated memory is still 125.8 MB. Free memory was 90.4 MB in the beginning and 88.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:12,012 INFO L168 Benchmark]: Boogie Preprocessor took 92.00 ms. Allocated memory is still 125.8 MB. Free memory was 88.3 MB in the beginning and 86.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:12,013 INFO L168 Benchmark]: RCFGBuilder took 833.76 ms. Allocated memory is still 125.8 MB. Free memory was 86.2 MB in the beginning and 54.8 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:12,014 INFO L168 Benchmark]: CodeCheck took 18.66 ms. Allocated memory is still 125.8 MB. Free memory was 54.0 MB in the beginning and 53.2 MB in the end (delta: 771.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:12,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 88.1 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1436.96 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 58.2 MB in the beginning and 90.4 MB in the end (delta: -32.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.44 ms. Allocated memory is still 125.8 MB. Free memory was 90.4 MB in the beginning and 88.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.00 ms. Allocated memory is still 125.8 MB. Free memory was 88.3 MB in the beginning and 86.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 833.76 ms. Allocated memory is still 125.8 MB. Free memory was 86.2 MB in the beginning and 54.8 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * CodeCheck took 18.66 ms. Allocated memory is still 125.8 MB. Free memory was 54.0 MB in the beginning and 53.2 MB in the end (delta: 771.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:54:15,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:54:15,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:54:15,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:54:15,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:54:15,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:54:15,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:54:15,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:54:15,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:54:15,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:54:15,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:54:15,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:54:15,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:54:15,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:54:15,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:54:15,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:54:15,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:54:15,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:54:15,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:54:15,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:54:15,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:54:15,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:54:15,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:54:15,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:54:15,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:54:15,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:54:15,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:54:15,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:54:15,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:54:15,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:54:15,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:54:15,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:54:15,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:54:15,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:54:15,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:54:15,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:54:15,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:54:15,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:54:15,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:54:15,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:54:15,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:54:15,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:54:15,558 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:54:15,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:54:15,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:54:15,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:54:15,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:54:15,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:54:15,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:54:15,562 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:54:15,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:54:15,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:54:15,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:54:15,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:54:15,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:54:15,563 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:54:15,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:54:15,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:54:15,564 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:54:15,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:54:15,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:54:15,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:54:15,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:54:15,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:54:15,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:54:15,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:54:15,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:15,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:54:15,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:54:15,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:54:15,567 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:54:15,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:54:15,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:54:15,568 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:54:15,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:54:15,568 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86ad0cfd94211afefba04da60716ddf8f47a18eb [2020-11-29 19:54:16,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:54:16,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:54:16,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:54:16,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:54:16,117 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:54:16,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-2.i [2020-11-29 19:54:16,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data/0c52b07bc/38f7ff3a3cef4aa7bafce990ab216f8f/FLAG472f37a42 [2020-11-29 19:54:17,121 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:54:17,122 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/sv-benchmarks/c/pthread/stack_longer-2.i [2020-11-29 19:54:17,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data/0c52b07bc/38f7ff3a3cef4aa7bafce990ab216f8f/FLAG472f37a42 [2020-11-29 19:54:17,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/data/0c52b07bc/38f7ff3a3cef4aa7bafce990ab216f8f [2020-11-29 19:54:17,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:54:17,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:54:17,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:17,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:54:17,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:54:17,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:17" (1/1) ... [2020-11-29 19:54:17,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e75559a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:17, skipping insertion in model container [2020-11-29 19:54:17,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:17" (1/1) ... [2020-11-29 19:54:17,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:54:17,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:54:18,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:18,420 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:54:18,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:18,806 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:54:18,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18 WrapperNode [2020-11-29 19:54:18,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:18,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:18,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:54:18,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:54:18,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:18,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:54:18,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:54:18,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:54:18,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... [2020-11-29 19:54:18,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:54:18,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:54:18,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:54:18,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:54:18,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7c85a866-3d2e-405a-9dd0-10b670e3c80b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:54:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-29 19:54:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-29 19:54:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-29 19:54:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-29 19:54:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:54:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:54:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:54:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:54:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:54:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-11-29 19:54:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-11-29 19:54:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:54:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-29 19:54:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-29 19:54:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:54:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:54:19,066 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:54:20,055 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:54:20,056 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 19:54:20,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:20 BoogieIcfgContainer [2020-11-29 19:54:20,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:54:20,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:54:20,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:54:20,082 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:54:20,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:20" (1/1) ... [2020-11-29 19:54:20,097 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:54:20,117 INFO L168 Benchmark]: Toolchain (without parser) took 2778.47 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 27.9 MB in the beginning and 46.6 MB in the end (delta: -18.7 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:20,118 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:20,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1482.43 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 28.0 MB in the end (delta: -304.8 kB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:20,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.08 ms. Allocated memory is still 62.9 MB. Free memory was 28.0 MB in the beginning and 25.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:20,121 INFO L168 Benchmark]: Boogie Preprocessor took 74.99 ms. Allocated memory is still 62.9 MB. Free memory was 25.4 MB in the beginning and 41.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:20,122 INFO L168 Benchmark]: RCFGBuilder took 1090.21 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 41.8 MB in the beginning and 47.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:20,123 INFO L168 Benchmark]: CodeCheck took 40.95 ms. Allocated memory is still 79.7 MB. Free memory was 47.6 MB in the beginning and 46.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:20,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1482.43 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 28.0 MB in the end (delta: -304.8 kB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.08 ms. Allocated memory is still 62.9 MB. Free memory was 28.0 MB in the beginning and 25.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.99 ms. Allocated memory is still 62.9 MB. Free memory was 25.4 MB in the beginning and 41.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1090.21 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 41.8 MB in the beginning and 47.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. * CodeCheck took 40.95 ms. Allocated memory is still 79.7 MB. Free memory was 47.6 MB in the beginning and 46.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...